Finding the Fourth Proportional to 4,510,076.41, 6,766,243.58 and 1,315,202.95
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Solution
The fourth proportional to 4,510,076.41, 6,766,243.58 and 1,315,202.95 is: 1,973,133.65
Step by Step Solution
- Step 1: Write the proportion equation
4,510,076.41 : 6,766,243.58 = 1,315,202.95 : x - Step 2: Convert to fraction form
4,510,076.41/6,766,243.58 = 1,315,202.95/x - Step 3: Cross multiply
4,510,076.41x = 6,766,243.58 × 1,315,202.95 - Step 4: Simplify right side
4,510,076.41x = 8,898,983,516,834.56 - Step 5: Solve for x
x = 8,898,983,516,834.56/4,510,076.41 - Step 6: Final answer
x = 1,973,133.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.